diff --git a/src/danog/MadelineProto/MTProtoTools/Files.php b/src/danog/MadelineProto/MTProtoTools/Files.php
index 806ad189..2c3d3478 100644
--- a/src/danog/MadelineProto/MTProtoTools/Files.php
+++ b/src/danog/MadelineProto/MTProtoTools/Files.php
@@ -153,7 +153,7 @@ trait Files
         } else {
             $ctx = (new ConnectionContext)
                 ->addStream(PremadeStream::getName(), $stream)
-                ->addStream(BufferedRawStream);
+                ->addStream(BufferedRawStream::getName());
 
             $stream = yield $ctx->getStream();